关井化工有限公司.有限公司. (President: Keita Kato; hereinafter “SEKISUI 化学”) announces that it has signed a memorandum of understanding (MOU) with the Slovak Republic’s Ministry of Economy to conduct a joint study with universities and research institutions in the Slovak Republic from 2024 to 2026. The study will examine how SEKISUI 化学’s film-type perovskite solar cells can contribute to the promotion of carbon neutrality in the Slovak Republic as well as issues for social implementation, including the solar cell-related laws and regulations.

1. Background and circumstances of joint study

  SEKISUI 化学 achieved outdoor durability of 10 years equivalent ahead of the rest of the industry through an original “sealing, 膜的形成, 材料与工艺技术,” creating a 30 cm-width roll-to-roll manufacturing process. This manufacturing process has been successfully used to produce film-type perovskite solar cells with power generation efficiency of 15.0%. 目前, SEKISUI 化学 is proceeding with technological verification as well as installation and construction method establishment through installation in a variety of applications, 目标在2025年实现商业化.
  SEKISUI 化学 is also leveraging the Green 创新 Fund of the New Energy and Industrial Technology Development Organization (NEDO) to establish a manufacturing process for 1 m-width rolls and promote development to further improve durability and power generation efficiency.
  The government of the Slovak Republic is conducting various studies and initiatives for the promotion of carbon neutrality, and the application of perovskite solar cells is being considered as one such initiative. 2023年4月, a delegation was sent to SEKISUI 化学’s development site to confirm the development status of the company’s perovskite solar cells.

2. Purpose of signing the MOU for joint study

  斯洛伐克共和国, with the support of universities and government agencies in the country, will jointly compile issues related to the social implementation of perovskite solar cells and examine their contribution to carbon neutrality, 除其他事项外. Based on this information provided by the Slovak Republic, SEKISUI 化学 will study the strategies necessary to establish the perovskite solar cell 业务 outside of 日本, with an emphasis on the 欧洲an market.

3. 签字仪式

  On 2月ruary 9, a signing ceremony was held at SEKISUI 化学’s Tokyo Headquarters. It was attended by two members of the Slovak Republic Cabinet, Ms. Denisa Saková, Deputy Prime Minister and Minister of Economy, and Mr. Tomáš Taraba, Deputy Prime Minister and Minister of Environment , as well as by Mr.Keita Kato, President and other executives from the development field of SEKISUI 化学.

签字仪式 with the Slovak Republic’s Deputy Prime Minister and Minister of Economy Denisa Saková and SEKISUI 化学 President Kato

Commemorative photo holding perovskite solar cell
(From center: Deputy Prime Minister and Minister of Economy Denisa Saková and Deputy Prime Minister and Minister of Environment Tomáš Taraba; Left: SEKISUI 化学 President Kato) ）

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Headquartered in 日本, 关井化工有限公司.有限公司. (TSE: 4204) and its subsidiaries make up the SEKISUI 化学 Group. 26,000 employees in over 180 companies throughout 21 countries and regions aim to contribute to improving the lives of the people of the world and the earth’s environment. 这要归功于创新的历史, 奉献和开拓精神, SEKISUI 化学 now holds leading positions in its three diverse 业务 divisions as well as top global market share in interlayer film, 泡沫产品, 导电颗粒等.
自1947年成立以来, the SEKISUI 化学 Group has dedicated itself to social and environmental contribution and is now an internationally recognized leader in sustainability and environmental initiatives, having recently been selected as one of the 全球 100 most sustainable companies. SEKISUI 化学 Group will continue to maintain a strong corporate presence for 100 years and beyond.